Humidifier base for low-flow oxygen therapy



FIG. 1 is an isometric view of a design for a humidifier base for low-flow oxygen therapy.

FIG. 2. is a front view of the design for the humidifier base.

FIG. 3 is a rear view of the design for the humidifier base.

FIG. 4 is a left-side view of the design for the humidifier base.

FIG. 5 is a right-side view of the design for the humidifier base.

FIG. 6 is a top view of the design for the humidifier base; and,

FIG. 7 is a bottom view of the design for the humidifier base.

The broken lines illustrate portions of the humidifier base and form no part of the claimed design. 

CLAIM The ornamental design for a humidifier base for low-flow oxygen therapy, as shown and described. 